The title elastomers was introduced in the term of its formula, raw material selection, manufacturing technology and performance characterization as well as the determination of product properties.

研究了防震、缓冲聚氨酯弹性体的原料选择、配方、制备方法，并对制品的有关性能进行了测定。

youdao

In this paper, the causes of size migration and its effects on chopped strand MATS are analyzed from aspects of raw material selection, fiber drawing process and fiber drying process.

本文从浸润剂原材料的选择、拉丝工艺和烘干工艺三方面分析了浸润剂迁移现象产生的原因及其对短切毡的影响。

youdao

The selection of raw material and its well match are analyzed, and an optimal spinning and weaving processing condition is obtained on the bases of the experiments.

文中着重分析了该产品原料的选择和配比，在实验的基础上得出了最佳的纺纱、织造工艺条件。

youdao